当在蓝色背景上放置一块白色时,白色会呈现出一定程度的橙色影调。这是色彩的哪种视觉现象() ["视觉残像","同时性效果","色彩的胀缩感","色彩的进退感"]
在单元格中输入数字字符串00080(邮政编码)时,应输入() ["00080","″00080","′00080","00080&prime"]
遗传多样性越单一,物种对环境的变化的适应性就越强。
彩色系中纯度最高的是() ["紫","红","黄","蓝"]
机组热态启动时,汽机上下缸温差一般不得大于()。 ["80℃;","100℃;","50℃;","30℃。"]
“大藏经”